World Tessellation Day One
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June 16, 2016
Emily Grosvenor came up with the idea of a World Tessellation Day in connection with her charming children's book, Tessalation! June 17...
Showing posts with label Geogebra. Show all posts
Showing posts with label Geogebra. Show all posts
Thursday, June 16, 2016
Friday, May 27, 2016
Wednesday, May 25, 2016
Polygonal Spiral
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May 25, 2016
I have a fascination with spirals. Exhibit 1, my GeoGebraTube materials , searched for spirals: That's some of them... By the way, if yo...
Sunday, May 22, 2016
Saturday, May 14, 2016
Queen of Quilts
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May 14, 2016
Actually, Quilts wouldn't make a bad 5th suit... Elizabeth Clark is a friend and mentor to all of us in my family in many ways, but this...
Thursday, May 5, 2016
Guess Again
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May 05, 2016
Graham Fletcher was tweeting from a Marian Small presentation this morning. I think the theme was number sense activities. These line ques...
